BangleApps/apps/widbat/widget.js

40 lines
1.3 KiB
JavaScript

(function(){
Bangle.on('charging',function(charging) {
if(charging) Bangle.buzz();
Bangle.drawWidgets(); // re-layout widgets
g.flip();
});
var batteryInterval = Bangle.isLCDOn() ? setInterval(()=>WIDGETS["bat"].draw(), 60000) : undefined;
Bangle.on('lcdPower', function(on) {
if (on) {
WIDGETS["bat"].draw();
// refresh once a minute if LCD on
if (!batteryInterval)
batteryInterval = setInterval(()=>WIDGETS["bat"].draw(), 60000);
} else {
if (batteryInterval) {
clearInterval(batteryInterval);
batteryInterval = undefined;
}
}
});
WIDGETS["bat"]={area:"tr",width:40,draw:function() {
var s = 39;
var x = this.x, y = this.y;
g.reset();
g.setColor(g.theme.fg).fillRect(x,y+2,x+s-4,y+21).clearRect(x+2,y+4,x+s-6,y+19).fillRect(x+s-3,y+10,x+s,y+14);
var battery = E.getBattery();
if(battery < 20) {g.setColor("#f00");}
else if (battery < 40) {g.setColor(g.theme.dark ? "#ff0" : "#f80");}
else {g.setColor("#0f0");}
g.fillRect(x+4,y+6,x+4+battery*(s-12)/100,y+17);
if (Bangle.isCharging()) {
let hy = y+11;
let hx = x+s/2;
let flash = [x+5,hy, hx-4,hy-1, hx,y+6, x+s-7,y+hy,
hx+4,y+hy+1, hx,y+17];
g.setColor(g.theme.fg).fillPoly(flash);
}
}};
})()